A.W. Van Den Ban <br/><br/>
Agricultural extension. Ed 2 

 - London  Blackwell Science Ltd  1996 
 - 294p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-632-04053-X 
<br/><br/><label>Dewey Class. No.: </label>630.715  / BAN